15693813160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{35671}}^1$

素因数の和:36346

約数の個数: 64

約数和(自身を含む): 37447038720

約数和(自身を除く): 21753225560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 647, 680, 1294, 2588, 3235, 5176, 6470, 10999, 12940, 21998, 25880, 35671, 43996, 54995, 71342, 87992, 109990, 142684, 178355, 219980, 285368, 356710, 439960, 606407, 713420, 1212814, 1426840, 2425628, 3032035, 4851256, 6064070, 12128140, 23079137, 24256280, 46158274, 92316548, 115395685, 184633096, 230791370, 392345329, 461582740, 784690658, 923165480, 1569381316, 1961726645, 3138762632, 3923453290, 7846906580, 15693813160]

約数ペア:

[(1, 15693813160), (2, 7846906580), (4, 3923453290), (5, 3138762632), (8, 1961726645), (10, 1569381316), (17, 923165480), (20, 784690658), (34, 461582740), (40, 392345329), (68, 230791370), (85, 184633096), (136, 115395685), (170, 92316548), (340, 46158274), (647, 24256280), (680, 23079137), (1294, 12128140), (2588, 6064070), (3235, 4851256), (5176, 3032035), (6470, 2425628), (10999, 1426840), (12940, 1212814), (21998, 713420), (25880, 606407), (35671, 439960), (43996, 356710), (54995, 285368), (71342, 219980), (87992, 178355), (109990, 142684)]